「予想とは難しいものだ。特に未来に関しては」
— Karl Kristian Steincke
SplitInstallManager#getInstalledLanguages()
val splitInstallManager = SplitInstallManagerFactory.create(context) val langs: Set<String> = splitInstallManager.installedLanguages
SplitInstallRequest.Builder#addLanguage(java.util.Locale)
val installRequestBuilder = SplitInstallRequest.newBuilder() installRequestBuilder.addLanguage(Locale.forLanguageTag("pl")) splitInstallManager.startInstall(installRequestBuilder.build())
SplitInstallSessionStatus.REQUIRES_USER_CONFIRMATION
Activity#onActivityResult()
SplitInstallManager#startConfirmationDialogForResult()
startIntentSender()
SplitInstallSessionState#resolutionIntent()
AndroidManifest.xml
dist:instant="true"
<manifest ... xmlns:dist="http://schemas.android.com/apk/distribution"> <dist:module dist:instant="true" /> ... </manifest>
onDemand="false"
SplitInstallManager#deferredUninstall()
session_start
session_started
pseudo_user_id
extend_session
ga_session_id
ga_session_number
level_complete_quickplay
SELECT AVG(total_quickplays) as average_quickplays_per_session FROM ( SELECT COUNT(event_name) as total_quickplays, (SELECT value.string_value FROM UNNEST (event_params) WHERE key = "ga_session_id") as session_id FROM `firebase-public-project.analytics_153293282.events_xxxxxxxx` WHERE event_name = "level_complete_quickplay" GROUP BY session_id HAVING session_id IS NOT NULL )
user_engagement
engagement_time_msec
app_exception
screen_view
first_open
SELECT SUM(engagement_time) AS total_user_engagement FROM ( SELECT user_pseudo_id, (SELECT value.int_value FROM UNNEST(event_params) WHERE key = "engagement_time_msec") AS engagement_time FROM `firebase-public-project.analytics_153293282.events_20181003` WHERE event_name = "user_engagement" ) GROUP BY user_pseudo_id
SELECT SUM(engagement_time) AS total_user_engagement FROM ( SELECT user_pseudo_id, (SELECT value.int_value FROM UNNEST(event_params) WHERE key = "engagement_time_msec") AS engagement_time FROM `firebase-public-project.analytics_153293282.events_20181003` ) WHERE engagement_time > 0 GROUP BY user_pseudo_id
@media (prefers-reduced-motion: reduce) { button { animation: none; } }
#
class IncreasingCounter { #count = 0; get value() { console.log('Getting the current value!'); return this.#count; } increment() { this.#count++; } }
document.featurePolicy
frame.featurePolicy
